What’s up with Diane Sawyer?

Election Night is full of winners and losers, and during last night’s television coverage Diane Sawyer won the race for most-tweeted-about anchorwoman. The night started off well, with Sawyer tweeting a photo of herself behind the news desk:

But as the results came in, Twitter feeds started to fill with questions about the increasingly tongue-tied Sawyer. Was she just excited, tired, or, you know, sipping something between commercial breaks?